CVE-2021-41329 : Exploit Details and Defense Strategies

Datalust Seq before 2021.2.6259 allows users to view query results not limited by their filters, due to an internal cache key collision.

Understanding CVE-2021-41329

What is CVE-2021-41329?

Datalust Seq before 2021.2.6259 permits users, whose accounts have view filters, to see query results unrestricted by their filters. This issue arises from an internal cache key collision.

The Impact of CVE-2021-41329

This vulnerability enables users to access query results beyond their specified view filters, potentially leading to unauthorized disclosure of sensitive information.

Technical Details of CVE-2021-41329

Vulnerability Description

The vulnerability in Datalust Seq allows users with view filters to view query results regardless of their limitations, caused by an internal cache key collision.

Affected Systems and Versions

Product: Datalust Seq
Versions affected: Before 2021.2.6259

Exploitation Mechanism

This exposure occurs when a user's view filter contains an array or IN clause, and another user performs a similar query with differing array elements.

Mitigation and Prevention

Immediate Steps to Take

Update Datalust Seq to version 2021.2.6259 or newer.
Review and adjust user permissions to restrict access to sensitive information.

Long-Term Security Practices

Regularly review and update access controls to ensure only authorized users can access sensitive data.

Patching and Updates

Stay informed about security updates for Datalust Seq and apply patches promptly to mitigate potential vulnerabilities.